What is Boron Nitride (BN) Nanopowder/Nanoparticles?
Boron Nitride (BN) nanopowder consists of ultra-fine boron nitride particles known for their exceptional thermal conductivity, electrical insulation, and chemical stability. It is widely used in coatings, lubricants, thermal management, and advanced composite materials.
Chemical Properties and CAS Number
- Chemical Formula: BN
- CAS Number: 10043-11-5
- Appearance: White or gray fine powder
- Density: Approximately 2.1 g/cm³
- Melting Point: ~2,973°C (Sublimation)
- Solubility: Insoluble in water, stable in most solvents
- Chemical Stability: High oxidation resistance, excellent thermal and electrical insulation properties
Applications of Boron Nitride Nanoparticles
1. Thermal Management and Heat Dissipation
Used in high-performance electronics, heat sinks, and thermal interface materials for enhanced cooling efficiency.
2. Lubricants and Anti-Friction Coatings
Applied in solid lubricants, high-temperature greases, and wear-resistant coatings due to its low friction coefficient.
3. Ceramics and Advanced Materials
Utilized in high-temperature ceramics, refractory materials, and structural composites for aerospace and industrial applications.
4. Electronics and Semiconductor Industry
Employed in microelectronics, dielectric coatings, and insulating layers for improved performance.
5. Chemical Processing and Catalysis
Used in catalyst supports and chemical reactors for enhanced thermal stability and reaction efficiency.
6. Biomedical and Pharmaceutical Applications
Integrated into drug delivery systems, biocompatible coatings, and antibacterial applications.
Pricing of Boron Nitride Nanopowder
Prices vary based on purity, particle size, synthesis method, and industry-specific applications:
- Industrial Grade: Typically ranges from $100 – $800 per kilogram
- High-Purity/Specialized Grade: Prices range from $2,000 – $7,000 per kilogram, used in electronics, coatings, and aerospace applications.
Factors Influencing Boron Nitride Powder Prices
- Purity level and particle size distribution
- Functionalization and surface modifications
- Processing complexity and synthesis method
- Bulk order volume and industry demand
Conclusion
Boron Nitride (BN) nanopowder is a highly functional material with applications in electronics, thermal management, lubricants, and advanced ceramics. Its superior thermal conductivity, chemical stability, and electrical insulation make it essential for next-generation industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.
